Tranquillity Base > mChapters

mChapters is a simple chapter marker editor for MP4/MOV files.

• Easy to add chapter markers
• Easy to edit chapter titles
• Easy to edit times of chapter makers
• Add multiple chapter marker tracks by language
• Fast saving without re-encoding

You can use chapter markers on iPhone, iPad, iPod, Apple TV, iTunes and QuickTime Player.

macOS 10.11 or later

・QuickTime Movie (mov)
・MP4 file (mp4, m4v, m4a)

mChapters cannot open files which require any conversion or codec components in QuickTime Player. Or nothing will be displayed.

Please backup your data before using this app.

• 2.1.6 : 2018-05-01
• Fixed an issue where volume will reset to max after editing
• Fixed other small bugs
• 2.1.5 : 2017-02-17
• Fixed an issue where a sound does not come out with certain files
• Fixed an issue where a chapter thumbnail of video in portrait mode is rotated
• 2.1.4 : 2016-09-16
• Fixed an issue where a video including multiple video tracks may be rotated
• Fixed a crash when closing a window in full screen mode
• Fixed a hang-up after opening certain files in macOS 10.12
• 2.1.3 : 2015-11-09
• Improved displaying thumbnails
• Fixed minor bugs
• 2.1.2 : 2015-05-02
• Fixes an issue where the app is crashed when doing play/pause after using two fingers gesture on the trackpad in OS X 10.10
• 2.1.1 : 2015-01-24
• Fixes an issue where chapters may not be shown in iTunes, QuickTime Player 7, iDVD and iOS devices
• Fixes an issue where the app may hang up with backward/forward operation while playing
• Fixes an issue where undo/redo would not work after cancel saving
• 2.1.0 : 2015-01-05
• Fixed the following issues (These are happen in NOT Japanese system language)
  - Hang up when loading files in OS X 10.8, 10.9
  - UI layout in OSX 10.10
• 2.0.9 : 2014-10-29
• Optimized for AVKit framework on OS X
• UI improvements
• Fixed minor bugs
• 2.0.8 : 2014-09-03
• Specification Changes: Supported file types are MOV and MP4. The other types cannot be opened. Also, files that requires a conversion or codec components in QuickTime Player cannot be opened. Or video tracks of them cannot be displayed.
• Fixes an issue when saving mov files
• 2.0.7 : 2014-01-18
• Fixes an issue where certain files will be damaged after overwrite saving
• Fixes an issue where the app does not correctly load data of subtitle and chapter marker with certain files
• Fixed other minor bugs
• 2.0.6 : 2013-12-01
• Fixes an issue where text tracks may be lost in a certain mp4 file
• Fixes an issue where an mp4 file may be saved as MOV only
• Fixes an issue where a chapter reference may not be saved
• Setting track language improvements
• Unsupported file: WMV, FLV
• 2.0.5 : 2013-09-17
• Fixes an issue where an audio track may be damaged after saving
• Fixed some minor bugs
• 2.0.4 : 2013-04-17
• Fixed issue where an audio may not be synchronized with video
• Forward 5 and 30 seconds buttons are supported
• UI small improvements
• Fixed minor bugs
• 2.0.3 : 2013-03-19
• Fixed a problem with mp4 files
• Fixed a problem that current time is not displayed in real time with moving a QuickTime controller's play head
• Fixed a problem that changing ordering of tracks is not reflected after save and reopen
• Fixed other minor bugs
• 2.0.2 : 2013-02-20
• Small improvement
• Fixed issue where a movie stopped after selecting the chapter pop up button
• Fixed other minor bugs
• 2.0.1 : 2012-12-14
Fixed bugs
• Displaying Time
• Editing Time
• Other minor bug fixes
• 2.0.0 : 2012-10-11
• Renamed "mChapters"
• 1.2.7 : 2010-12-06
• 1.2.6 : 2010-03-17
• 1.2.5 : 2009-10-26
• 1.2.4 : 2009-09-03
• 1.2.3 : 2009-05-14
• 1.2.2 : 2009-03-04
• 1.2.1 : 2009-01-30
• 1.2.0 : 2008-10-15
• 1.1.0 : 2008-07-15
• 1.0.0 : 2008-05-12
• Released as "QTMarker"

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